Home / 3,983,378,644.27-5,496,952,943.14-2,199,199,675.69

Finding the Fourth Proportional to 3,983,378,644.27, 5,496,952,943.14 and 2,199,199,675.69

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Solution

The fourth proportional to 3,983,378,644.27, 5,496,952,943.14 and 2,199,199,675.69 is: 3,034,835,050.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,983,378,644.27 : 5,496,952,943.14 = 2,199,199,675.69 : x
  2. Step 2: Convert to fraction form
    3,983,378,644.27/5,496,952,943.14 = 2,199,199,675.69/x
  3. Step 3: Cross multiply
    3,983,378,644.27x = 5,496,952,943.14 × 2,199,199,675.69
  4. Step 4: Simplify right side
    3,983,378,644.27x = 12,088,897,129,836,679,168
  5. Step 5: Solve for x
    x = 12,088,897,129,836,679,168/3,983,378,644.27
  6. Step 6: Final answer
    x = 3,034,835,050.70

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.